CN217219999U - Fire-fighting heat tracing system - Google Patents
Fire-fighting heat tracing system Download PDFInfo
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- CN217219999U CN217219999U CN202220757924.6U CN202220757924U CN217219999U CN 217219999 U CN217219999 U CN 217219999U CN 202220757924 U CN202220757924 U CN 202220757924U CN 217219999 U CN217219999 U CN 217219999U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a fire control safety technical field especially relates to a fire control companion's thermal system, and it includes fire control unit, heating unit, relief valve, a temperature sensor and controller. Wherein, the fire control unit includes the fire control pipe, and the fire control pipe includes fire control body and the heat preservation of parcel in the fire control body outside. The heating unit comprises a heating pipe, the heating pipe is arranged between the heat preservation layer and the fire fighting pipe body, the length direction of the heating pipe is the same as that of the fire fighting pipe, a heating medium flows in the heating pipe, and the safety valve is arranged on the heating pipe. First temperature sensor is used for detecting ambient temperature, and the controller is connected with the equal communication of relief valve and first temperature sensor, and the controller can be according to the measuring result control relief valve's of first temperature sensor switch and flow. The heat preservation and the built-in heating pipe can carry out the heat preservation heating to the fire control pipe to prevent that the fire control is intraductal to freeze, guarantee that it still possesses the ability of preventing and controlling the condition of a fire under low temperature environment, and this fire control companion's heating system can also energy-conserving this reduction.
Description
Technical Field
The utility model relates to a fire control safety technical field especially relates to a fire control companion's thermal system.
Background
The fire extinguishing system is a necessary safety measure and can be started at the first time when a fire occurs to spray appropriate fire extinguishing materials so as to eliminate the danger caused by the fire. However, in a low-temperature environment, the problem that the fire fighting system is easy to freeze in the fire fighting pipe affects the usability of the fire fighting system and brings potential safety hazards.
Therefore, a fire-fighting heat tracing system is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire control companion's thermal system can prevent that the fire control is intraductal to freeze, guarantees that it possesses the ability of preventing and controlling the condition of a fire under low temperature environment.
To achieve the purpose, the utility model adopts the following technical proposal:
a fire fighting heat tracing system comprising:
the fire fighting unit comprises a fire fighting pipe, and the fire fighting pipe comprises a fire fighting pipe body and an insulating layer wrapped outside the fire fighting pipe body;
the heating unit comprises a heating pipe, the heating pipe is arranged between the heat-insulating layer and the fire-fighting pipe body, the length direction of the heating pipe is the same as that of the fire-fighting pipe, and a heating medium flows in the heating pipe;
a safety valve disposed on the heating tube;
a first temperature sensor for detecting an ambient temperature;
and the controller is in communication connection with the safety valve and the first temperature sensor and can control the opening and closing of the safety valve and the flow rate of the safety valve according to the measurement result of the first temperature sensor.
As a preferred scheme of the fire-fighting heat tracing system, the heating unit further comprises a water drainage pipe, the heating medium is steam, one end of the water drainage pipe is communicated with the heating pipe, and the other end of the water drainage pipe is communicated with the outside.
As a preferable scheme of the fire-fighting heat tracing system, M drainage pipes are arranged, and are uniformly arranged along the length direction of the heating pipe at intervals, wherein M is a positive integer larger than 1.
As a preferable scheme of the fire-fighting heat tracing system, the fire-fighting heat tracing system further comprises a second temperature sensor, the second temperature sensor is used for detecting the temperature in the drain pipe, the second temperature sensor is in communication connection with the controller, and the controller can control the opening and closing of the safety valve and the flow rate according to the measurement results of the first temperature sensor and the second temperature sensor.
As a preferred scheme of the fire-fighting heat tracing system, N second temperature sensors are arranged, the N second temperature sensors and the N drain pipes are arranged in a one-to-one correspondence mode, wherein N is a positive integer, and N is smaller than or equal to M.
As a preferred scheme of the fire-fighting heat tracing system, the fire-fighting heat tracing system further comprises a third temperature sensor, a temperature measuring end of the third temperature sensor is arranged in the heat preservation layer, the third temperature sensor is in communication connection with the controller, and the controller can control the opening and closing of the safety valve and the flow rate according to the measuring results of the first temperature sensor, the second temperature sensor and the third temperature sensor.
As a preferable scheme of the fire-fighting heat tracing system, a plurality of third temperature sensors are arranged, and the third temperature sensors are arranged at intervals along the length direction of the fire-fighting pipe.
As a preferred solution to the fire heat tracing system, the fire fighting unit comprises a plurality of the fire fighting pipes.
As a preferred scheme of the fire-fighting heat tracing system, the heating unit comprises a plurality of heating pipes, and the heating pipes are correspondingly arranged in the heat preservation layers of the fire-fighting pipes one by one.
As a preferred scheme of the fire-fighting heat tracing system, the fire extinguishing materials in a plurality of fire fighting pipes are different.
The utility model has the advantages that:
the utility model provides a fire control companion's thermal system, including fire control unit, heating unit, relief valve, first temperature sensor and controller. Wherein, the fire control unit includes the fire control pipe, and the fire control pipe includes fire control body and the heat preservation of parcel in the fire control body outside. The heating unit comprises a heating pipe, the heating pipe is arranged between the heat preservation layer and the fire fighting pipe body, the length direction of the heating pipe is the same as that of the fire fighting pipe, a heating medium flows in the heating pipe, and the safety valve is arranged on the heating pipe. First temperature sensor is used for detecting ambient temperature, and the controller is connected with the equal communication of relief valve and first temperature sensor, and the controller can be according to the measuring result control relief valve's of first temperature sensor switch and flow. The heat preservation and the built-in heating pipe can carry out the heat preservation heating to the fire control pipe to prevent that the fire control is intraductal to freeze, guarantee that it possesses the ability of preventing and controlling the condition of a fire under low temperature environment. And this fire control companion's heating system can also be according to opening and close and the flow of ambient temperature control heating pipe to can the energy saving, reduce cost input.
Drawings
Fig. 1 is a schematic view of a part of the structure of a fire fighting pipe and a heating pipe provided by an embodiment of the present invention.
In the figure:
1. a heat-insulating layer; 2. a fire hose body; 3. heating the tube.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
The fire extinguishing system is a necessary safety measure and can be started at the first time when a fire occurs to spray appropriate fire extinguishing materials so as to eliminate the danger caused by the fire. However, in a low-temperature environment, the problem that the fire fighting system is easy to freeze in the fire fighting pipe affects the usability of the fire fighting system and brings potential safety hazards.
Accordingly, the present embodiment provides a fire-fighting heat tracing system to solve the above-mentioned problems.
The fire-fighting heat tracing system comprises a fire-fighting unit, a heating unit, a safety valve, a first temperature sensor and a controller. Wherein, the fire unit includes the fire control pipe, as shown in fig. 1, the fire control pipe includes fire control body 2 and the heat preservation 1 of parcel in the 2 outsides of fire control body. The heating unit comprises a heating pipe 3, the heating pipe 3 is arranged between the heat preservation layer 1 and the fire fighting pipe body 2, the length direction of the heating pipe 3 is the same as that of the fire fighting pipe, a heating medium flows in the heating pipe 3, and the safety valve is arranged on the heating pipe 3. First temperature sensor is used for detecting ambient temperature, and the controller is connected with the equal communication of relief valve and first temperature sensor, and the controller can be according to the switch and the flow of first temperature sensor's measuring result control relief valve. Optionally, when the measured value of the first temperature sensor is lower than a first preset temperature, the controller controls the safety valve to be opened so that the heating medium heats the fluid in the fire fighting pipe. The value range of the first preset temperature can be selected according to the local environment so as to ensure that the fire extinguishing material in the fire fighting pipe is not frozen.
The heat preservation 1 and the built-in heating pipe 3 can carry out heat preservation heating to the fire control pipe to prevent that the fire control is intraductal to freeze, guarantee that it still possesses the ability of preventing accuse condition of a fire under low temperature environment. And the fire-fighting heat tracing system can also control the opening and closing of the heating pipe 3 and the flow of the heating medium in the heating pipe 2 according to the environmental temperature, thereby saving energy and reducing the cost investment.
Preferably, the heating unit further comprises a drain pipe, the heating medium is steam, one end of the drain pipe is communicated with the heating pipe 3, and the other end of the drain pipe is communicated with the outside. It is known that when the heating pipe 3 is opened, steam will condense into water during the flow heat exchange process, and water can be discharged from the drain pipe.
Preferably, the number of the drain pipes is M, and the M drain pipes are uniformly arranged along the length direction of the heating pipe 3, wherein M is a positive integer greater than 1. Optionally, in this embodiment, one drain pipe is disposed at intervals of 60 meters. Of course, in other embodiments, the distance between the positions where two adjacent hydrophobic pipes are arranged can be adjusted according to actual needs.
In order to further ensure that the interior of the drainage pipe is not frozen, the fire-fighting heat tracing system preferably further comprises a second temperature sensor, the second temperature sensor is used for detecting the temperature in the drainage pipe, the second temperature sensor is in communication connection with the controller, and the controller can control the switch of the safety valve and the flow of the fluid passing through the safety valve according to the measurement results of the first temperature sensor and the second temperature sensor. Optionally, when the measured value of the first temperature sensor is lower than a first preset temperature or the measured value of the second temperature sensor is lower than a second preset temperature, and one of the two conditions is met, the controller can control the safety valve to open so as to ensure that the fluids in the fire fighting pipe and the drainage pipe are not frozen. The value range of the second preset temperature can also be selected according to the local environment so as to ensure that the interior of the drain pipe is not frozen as a standard.
Preferably, the number of the second temperature sensors is N, and the N second temperature sensors are arranged in one-to-one correspondence with the N drain pipes, where N is a positive integer and is less than or equal to M. Preferably, the unfavorable point of the N hydrophobic pipes is selected to be provided with a second temperature sensor, such as a ventilation part, namely a part with larger heat exchange with the outside, or other hydrophobic pipes which may have low temperature.
Preferably, the fire-fighting heat tracing system further comprises a third temperature sensor, and the temperature measuring end of the third temperature sensor is arranged in the heat insulation layer 1, namely the measurement result of the third temperature sensor can indicate the temperature of the fluid in the fire-fighting pipe to a certain extent. The third temperature sensor is in communication connection with the controller, and the controller can control the opening and closing of the safety valve and the flow according to the measurement results of the first temperature sensor, the second temperature sensor and the third temperature sensor.
Optionally, when the measured value of the first temperature sensor is lower than a first preset temperature, or the measured value of the second temperature sensor is lower than a second preset temperature, or the measured value of the third temperature sensor is lower than a third preset temperature, and the three conditions are met, the controller can control the safety valve to open, so as to further ensure that the fluids in the fire fighting pipe and the drainage pipe are not frozen. The value range of the third preset temperature can also be selected according to the local environment so as to ensure that the fire fighting pipe is not frozen as a standard.
Preferably, the third temperature sensor is provided with a plurality of, and a plurality of third temperature sensors set up along the length direction interval of fire service pipe to guarantee the accuracy of measurement. Optionally, the average value of the measurement values of the plurality of third temperature sensors is used as a reference, or the lowest value is used as a reference, or the average value after the highest value and the lowest value are eliminated is used as a reference, and various value-taking modes can be selected according to actual conditions.
Preferably, the fire fighting unit comprises a plurality of fire fighting pipes. Preferably, the fire extinguishing materials in the plurality of fire fighting pipes are different from each other to meet the fire extinguishing needs of different fires. The fire extinguishing material comprises water, foam, dry powder and the like.
Preferably, the heating unit comprises a plurality of heating pipes 3, and the plurality of heating pipes 3 are arranged in the heat-insulating layers 1 of the plurality of fire fighting pipes in a one-to-one correspondence manner, so as to ensure that each fire fighting pipe can be heated to prevent freezing.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A fire-fighting heat tracing system, comprising:
the fire fighting unit comprises a fire fighting pipe, and the fire fighting pipe comprises a fire fighting pipe body (2) and a heat insulation layer (1) wrapped on the outer side of the fire fighting pipe body (2);
the heating unit comprises a heating pipe (3), the heating pipe (3) is arranged between the heat-insulating layer (1) and the fire-fighting pipe body (2), the length direction of the heating pipe (3) is the same as that of the fire-fighting pipe, and a heating medium flows in the heating pipe (3);
a safety valve arranged on the heating pipe (3);
a first temperature sensor for detecting an ambient temperature;
and the controller is in communication connection with the safety valve and the first temperature sensor and can control the opening and closing of the safety valve and the flow rate of the safety valve according to the measurement result of the first temperature sensor.
2. The fire-fighting heat tracing system according to claim 1, wherein the heating unit further comprises a drain pipe, the heating medium is steam, one end of the drain pipe is communicated with the heating pipe (3), and the other end is communicated with the outside.
3. A fire heat tracing system according to claim 2, wherein there are M number of the water drainage pipes, which are arranged at regular intervals along the length direction of the heating pipe (3), wherein M is a positive integer greater than 1.
4. The fire heat tracing system of claim 3, further comprising a second temperature sensor for sensing the temperature within the trap, the second temperature sensor being in communication with the controller, the controller being capable of controlling the opening and closing of the safety valve and the flow rate based on the measurements of the first and second temperature sensors.
5. The fire-fighting heat tracing system according to claim 4, wherein N second temperature sensors are provided, and N second temperature sensors are provided in one-to-one correspondence with N drain pipes, wherein N is a positive integer and N is less than or equal to M.
6. The fire heat tracing system according to claim 4, further comprising a third temperature sensor, a temperature measuring end of the third temperature sensor being disposed in the insulation layer (1), the third temperature sensor being in communication with the controller, the controller being capable of controlling the opening and closing of the safety valve and the flow rate based on the measurements of the first temperature sensor, the second temperature sensor and the third temperature sensor.
7. The fire heat tracing system of claim 6, wherein the third temperature sensor is provided in plurality, the plurality of third temperature sensors being spaced apart along the length of the fire hose.
8. The fire fighting heat tracing system of claim 1, wherein the fire fighting unit includes a plurality of the fire pipes.
9. A fire-fighting heat tracing system according to claim 8, characterized in that the heating unit comprises a plurality of the heating pipes (3), and a plurality of the heating pipes (3) are arranged one-to-one in the insulating layers (1) of the plurality of fire-fighting pipes.
10. The fire heat tracing system of claim 8, wherein the fire extinguishing material in a plurality of the fire tubes is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220757924.6U CN217219999U (en) | 2022-04-01 | 2022-04-01 | Fire-fighting heat tracing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220757924.6U CN217219999U (en) | 2022-04-01 | 2022-04-01 | Fire-fighting heat tracing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217219999U true CN217219999U (en) | 2022-08-19 |
Family
ID=82842189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220757924.6U Active CN217219999U (en) | 2022-04-01 | 2022-04-01 | Fire-fighting heat tracing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217219999U (en) |
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2022
- 2022-04-01 CN CN202220757924.6U patent/CN217219999U/en active Active
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